A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-451-8374
NSN 5905-01-580-9124
NSN 6150-00-886-6638
NSN 5935-00-350-8698
NSN 6320-00-403-6003
NSN 5965-01-396-2671
NSN 6645-01-415-3894
NSN 6220-00-878-7301
NSN 5985-01-286-1580
NSN 5990-01-588-3999
NSN 6610-00-717-3167
NSN 6135-01-534-3007